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Chironomaptera gregaria
Taxonomy
Samarura gregaria was named by Grabau (1923). It is a compression fossil. Its type locality is Locality 218, 1 li north of Po-Tzu, Laiyang, which is in an Aptian lacustrine - large shale in the Laiyang Formation of China.
It was recombined as Mesotendipes gregaria by Hong (1982) and Hong (1984); it was recombined as Chironomaptera gregaria by Ping (1928), Lin (1976), Wang (1980), Kalugina (1980), Lin (1982), Kalugina (1985), Lin (1992), Kalugina (1993), Zhang (1997) and Borkent (2014).
It was recombined as Mesotendipes gregaria by Hong (1982) and Hong (1984); it was recombined as Chironomaptera gregaria by Ping (1928), Lin (1976), Wang (1980), Kalugina (1980), Lin (1982), Kalugina (1985), Lin (1992), Kalugina (1993), Zhang (1997) and Borkent (2014).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1923 | Samarura gregaria Grabau p. 178 figs. Pl 1, figs b-d |
| 1928 | Chironomaptera gregaria Ping |
| 1928 | Chironomaptera melanura Ping p. 35 figs. 14-15; Pl. II, fig. 9 and Pl. II, fig. 1 |
| 1976 | Chironomaptera gregaria Lin p. 107 figs. 8; Pl III fig 3, 5 |
| 1980 | Chironomaptera gregaria Kalugina figs. 1f-h |
| 1980 | Chironomaptera melanura Lin p. 227 figs. Pl 1, fig 5; pl 6, figs 1-3, 5 |
| 1980 | Chironomaptera gregaria Wang p. 146 figs. Pl 68, figs 1-3,7; pl 69, fig 1 |
| 1982 | Mesotendipes gregaria Hong p. 162 figs. Pl 36, figs 1-6; pl 37, figs 2-6; text-figs 138-143 |
| 1982 | Mesotendipes melanura Hong p. 166 figs. Pl 37, figs 1,7; text-figs 181,182 |
| 1982 | Chironomaptera gregaria Lin p. 82 figs. Pl 32, fig 5 |
| 1984 | Mesotendipes gregaria Hong p. 175 fig. 49 |
| 1985 | Chironomaptera gregaria Kalugina p. 67 |
| 1986 | Chironomaptera melanura Zhang p. 81 figs. Pl 2, fig 6 |
| 1992 | Chironomaptera gregaria Lin p. 424 figs. Pl 163, fig 5 |
| 1993 | Chironomaptera gregaria Kalugina p. 125 figs. Pl 13, figs 3,4 |
| 1997 | Chironomaptera gregaria Zhang p. 93 figs. Pl 4, figs 7-9 |
| 2014 | Chironomaptera gregaria Borkent p. 483 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Chironomaptera gregaria Grabau 1923
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Invalid names: Chironomaptera melanura Ping 1928 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: base of the Late/Upper Barremian to the top of the Aptian or 130.00000 to 113.00000 Ma
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Barremian | China (Nei Mongol) | Mesotendipes gregaria (154967) | |
| Aptian | Russian Federation (Chita) | Chironomaptera gregaria (138147 138148) | |
| Aptian | Mongolia | Chironomaptera gregaria (151591 151600) | |
| Aptian | Russian Federation | Chironomaptera gregaria (138145 138146) | |
| Aptian | China (Liaoning) | Chironomaptera gregaria (151536 151537) | |
| Aptian | China (Shandong) | Chironomaptera gregaria (106313 154892 154893 154894 156554 156555) Chironomaptera melanura (156601) Samarura gregaria (156598 type locality: 164772) | |
| Aptian | China (Jilin) | Chironomaptera gregaria (151876 172391) | |
| Aptian | China (Gansu) | Chironomaptera gregaria (154779) | |
| Early/Lower Aptian | China (Anhui) | Chironomaptera melanura (155595 155609) | |
| Early/Lower Aptian | China (Zhejiang) | Chironomaptera melanura (155610) |